Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752487Ab3JESTI (ORCPT ); Sat, 5 Oct 2013 14:19:08 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:41384 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751525Ab3JESTF (ORCPT ); Sat, 5 Oct 2013 14:19:05 -0400 Message-ID: <525057E0.80009@ti.com> Date: Sat, 5 Oct 2013 13:18:08 -0500 From: Joel Fernandes User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 MIME-Version: 1.0 To: Mark Rutland CC: Linux OMAP List , Linux ARM Kernel List , Linux MMC List , Benoit Cousson , Paul Walmsley , "rob.herring@calxeda.com" , Pawel Moll , Stephen Warren , Ian Campbell , Rob Landley , Tony Lindgren , Russell King , "Mark A. Greer" , "open list:OPEN FIRMWARE AND..." , open list: DOCUMENTATION , open list , ; Illegal-Object: Syntax error in CC: address found on vger.kernel.org: CC: ; ^-missing semicolon to end mail group, extraneous tokens in mailbox, missing end of mailbox Subject: Re: [PATCH v2 3/9] ARM: dts: Add SHAM data and documentation for AM33XX References: <1380553986-15910-1-git-send-email-joelf@ti.com> <1380553986-15910-4-git-send-email-joelf@ti.com> <20131004142644.GI6999@e106331-lin.cambridge.arm.com> In-Reply-To: <20131004142644.GI6999@e106331-lin.cambridge.arm.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4630 Lines: 146 On 10/04/2013 09:26 AM, Mark Rutland wrote: > On Mon, Sep 30, 2013 at 04:13:00PM +0100, Joel Fernandes wrote: >> From: "Mark A. Greer" >> >> Add the generic AM33XX SHAM module's device tree data and >> enable it for the am335x-evm, am335x-evmsk, and am335x-bone >> platforms. Also add Documentation file describing the data >> for the SHAM module. >> >> [joelf@ti.com: Dropped interrupt-parrent property] >> CC: Paul Walmsley >> Signed-off-by: Mark A. Greer >> --- >> .../devicetree/bindings/crypto/omap-sham.txt | 31 ++++++++++++++++++++++ >> arch/arm/boot/dts/am335x-bone.dts | 4 +++ >> arch/arm/boot/dts/am335x-evm.dts | 4 +++ >> arch/arm/boot/dts/am335x-evmsk.dts | 4 +++ >> arch/arm/boot/dts/am33xx.dtsi | 9 +++++++ >> 5 files changed, 52 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/crypto/omap-sham.txt >> >> diff --git a/Documentation/devicetree/bindings/crypto/omap-sham.txt b/Documentation/devicetree/bindings/crypto/omap-sham.txt >> new file mode 100644 >> index 0000000..b97710f >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/crypto/omap-sham.txt >> @@ -0,0 +1,31 @@ >> +OMAP SoC SHA crypto Module >> + >> +Required properties: >> + >> +- compatible : Should contain entries for this and backward compatible >> + SHAM versions: >> + - "ti,omap2-sham" for OMAP2 & OMAP3. >> + - "ti,omap4-sham" for OMAP4 and AM33XX. >> + Note that these two versions are incompatible. >> +- ti,hwmods: Name of the hwmod associated with the SHAM module >> +- reg : Offset and length of the register set for the module >> +- interrupt-parent : the phandle for the interrupt controller that >> + services interrupts for this module. > > I don't think this is strictly speaking necessary -- it's mostly going > to be implicit (it is in the dtsi below). As this is a standard > property, you don't need to document it here. Ok, dropping from documentation. >> +- interrupts : the interrupt number for the SHAM module. > > Sorry, I missed this last time, but this should be interrupt-specifier > rather than interrupt number. Ok, done. > > Otherwise, this looks good to me. With the fixups above: > > Acked-by: Mark Rutland Thanks! -Joel > >> + >> +Optional properties: >> +- dmas: DMA specifier for the rx dma. See the DMA client binding, >> + Documentation/devicetree/bindings/dma/dma.txt >> +- dma-names: DMA request name. Should be "rx" if a dma is present. >> + >> +Example: >> + /* AM335x */ >> + sham: sham@53100000 { >> + compatible = "ti,omap4-sham"; >> + ti,hwmods = "sham"; >> + reg = <0x53100000 0x200>; >> + interrupt-parent = <&intc>; >> + interrupts = <109>; >> + dmas = <&edma 36>; >> + dma-names = "rx"; >> + }; >> diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts >> index 0d63348..8a9802e 100644 >> --- a/arch/arm/boot/dts/am335x-bone.dts >> +++ b/arch/arm/boot/dts/am335x-bone.dts >> @@ -19,3 +19,7 @@ >> &mmc1 { >> vmmc-supply = <&ldo3_reg>; >> }; >> + >> +&sham { >> + status = "okay"; >> +}; >> diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts >> index 23b0a3e..d59e51c 100644 >> --- a/arch/arm/boot/dts/am335x-evm.dts >> +++ b/arch/arm/boot/dts/am335x-evm.dts >> @@ -522,3 +522,7 @@ >> status = "okay"; >> vmmc-supply = <&vmmc_reg>; >> }; >> + >> +&sham { >> + status = "okay"; >> +}; >> diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts >> index bc93895..d45a330 100644 >> --- a/arch/arm/boot/dts/am335x-evmsk.dts >> +++ b/arch/arm/boot/dts/am335x-evmsk.dts >> @@ -424,3 +424,7 @@ >> status = "okay"; >> vmmc-supply = <&vmmc_reg>; >> }; >> + >> +&sham { >> + status = "okay"; >> +}; >> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi >> index 553adc6..299710b 100644 >> --- a/arch/arm/boot/dts/am33xx.dtsi >> +++ b/arch/arm/boot/dts/am33xx.dtsi >> @@ -710,5 +710,14 @@ >> #size-cells = <1>; >> status = "disabled"; >> }; >> + >> + sham: sham@53100000 { >> + compatible = "ti,omap4-sham"; >> + ti,hwmods = "sham"; >> + reg = <0x53100000 0x200>; >> + interrupts = <109>; >> + dmas = <&edma 36>; >> + dma-names = "rx"; >> + }; >> }; >> }; >> -- >> 1.8.1.2 >> >> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/